---> uname -a: Linux prd-centos7-docker-4c-2g-27162.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.436 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-324 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_device-sdk-c_PR-324@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 696 89 0 1051 1036 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:63:d9:ed brd ff:ff:ff:ff:ff:ff inet 10.30.122.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe63:d9ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:25:b7:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:bbff:fe25:b7a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/22/21 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:56:01 165.61 85.35 80.26 0.00 9288.50 39156.17 0.00 14:57:01 3.75 0.00 3.75 0.00 0.00 124.80 0.00 14:58:01 0.38 0.00 0.38 0.00 0.00 5.65 0.00 14:59:01 0.28 0.00 0.28 0.00 0.00 2.88 0.00 15:00:01 0.15 0.00 0.15 0.00 0.00 1.88 0.00 15:01:01 0.37 0.02 0.35 0.00 0.13 4.76 0.00 Average: 28.44 14.23 14.20 0.00 1548.79 6552.26 0.00 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 154776 0 582088 30.94 2620 1142060 1126996 38.46 412840 1112472 124 14:57:01 159876 0 576868 30.66 2620 1142180 1085432 37.04 410500 1110092 20 14:58:01 160276 0 576464 30.64 2620 1142184 1085432 37.04 420716 1099880 12 14:59:01 159508 0 577172 30.68 2620 1142244 1085612 37.05 421696 1099896 12 15:00:01 159504 0 577228 30.68 2620 1142192 1085432 37.04 423840 1097716 8 15:01:01 157684 0 579044 30.77 2620 1142196 1088260 37.14 425044 1097716 8 Average: 158604 0 578144 30.73 2620 1142176 1092861 37.30 419106 1102962 31 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 eth0 575.74 380.94 1098.65 98.61 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 8.19 5.74 0.96 22.95 0.00 0.00 0.00 0.00 14:57:01 eth0 0.38 0.08 0.02 0.01 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 eth0 1.37 0.60 0.58 0.37 0.00 0.00 0.00 0.00 14:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 eth0 0.32 0.22 0.17 0.07 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.46 63.70 183.33 16.52 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.37 0.96 0.16 3.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/22/21 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 14.76 0.00 5.80 5.92 0.06 73.46 14:56:01 0 13.38 0.00 6.76 4.87 0.05 74.94 14:56:01 1 14.58 0.00 5.44 4.97 0.07 74.95 14:56:01 2 15.26 0.00 5.40 7.52 0.07 71.76 14:56:01 3 15.84 0.00 5.59 6.31 0.07 72.19 14:57:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:57:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:57:01 1 0.47 0.00 0.07 0.00 0.00 99.47 14:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 14:58:01 all 0.16 0.00 0.05 0.00 0.01 99.78 14:58:01 0 0.02 0.00 0.03 0.00 0.02 99.93 14:58:01 1 0.48 0.00 0.08 0.00 0.00 99.43 14:58:01 2 0.07 0.00 0.05 0.00 0.02 99.87 14:58:01 3 0.07 0.00 0.03 0.00 0.00 99.90 14:59:01 all 0.16 0.00 0.02 0.00 0.00 99.81 14:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:59:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:59:01 3 0.53 0.00 0.03 0.00 0.00 99.43 15:00:01 all 0.15 0.00 0.03 0.00 0.00 99.82 15:00:01 0 0.48 0.00 0.02 0.00 0.00 99.50 15:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:00:01 2 0.02 0.00 0.02 0.00 0.02 99.95 15:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 15:01:01 all 0.15 0.00 0.02 0.00 0.00 99.82 15:01:01 0 0.53 0.00 0.02 0.00 0.00 99.45 15:01:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 15:01:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 2.57 0.00 0.98 0.98 0.01 95.46 Average: 0 2.39 0.00 1.14 0.80 0.01 95.66 Average: 1 2.60 0.00 0.94 0.82 0.01 95.63 Average: 2 2.55 0.00 0.92 1.24 0.02 95.27 Average: 3 2.72 0.00 0.95 1.04 0.01 95.28